AWSCR-12.00CELA-C33-T3

Overview

The Abracon AWSCR-12.00CELA-C33-T3 is a surface-mount ceramic resonator operating at a nominal frequency of 12 MHz. It features an integrated load capacitance of 33 pF and exhibits a frequency tolerance of ±0.5% with a stability of ±0.2%. The component has a resonance impedance of 40 Ohms and operates within a temperature range of -40°C to +85°C. Its physical dimensions are 3.2 mm in length, 1.3 mm in width, and 1.0 mm in height, utilizing a standard 3-pin SMD package.

Feature Summary

• Integrates built-in capacitors to simplify circuit design by reducing external component count.
• Utilizes a compact surface-mount footprint compatible with industry-standard layouts.
• Provides stable frequency generation suitable for microcontroller clock applications.

Applications

• Microcontroller system clocking
• Real-time clock circuits
• General-purpose timing references

Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to ensure correct packaging and tolerance specifications. Confirm that the intended application environment remains within the specified -40°C to +85°C operational temperature range. Ensure compatibility with RoHS compliance requirements if mandated by the end-product regulations.

Selection Notes

Select this component when a cost-effective alternative to quartz crystals is required for non-critical timing applications. The integrated capacitor eliminates the need for external load capacitors, simplifying PCB layout. Consider the 40 Ohm impedance when designing oscillator circuits to ensure proper startup conditions.

Part Context

This part belongs to the AWSCR-CELA series from Abracon LLC, designed for general-purpose timing needs. It serves as a compact solution for embedded systems where size constraints and bill-of-materials reduction are priorities compared to traditional discrete crystal and capacitor combinations.

Replacement Considerations

AWSCR-10.00CELA-C33-T3 (Different Frequency)

FAQ

What is the maximum operating temperature for this ceramic resonator?

The maximum operating temperature is +85°C.

Does this component require external load capacitors?

No, it includes built-in capacitors with a value of 33 pF.